A woman (R) buys vegetables at a food market in Moscow on August 12, 2016. (Photo by Natalia Kolesnikova/AFP Photo)

A woman buys fruit and vegetables in a street market in Rome, Italy, August 11, 2016. (Photo by Max Rossi/Reuters)

A vendor holds burning incense as he prays inside his fruit shop at a market in Kolkata, India, August 12, 2016. (Photo by Rupak De Chowdhuri/Reuters)

People shop at a vegetable street market in Caracas, Venezuela August 13, 2016. (Photo by Carlos Garcia Rawlins/Reuters)

Thai vegetable market vendors pull back awnings and their produce off a railway track to allow a cross-country train to dissect through the middle of the town of Maeklong, in Samut Songkhram province, 60 km (37 miles) west of Bangkok August 16, 2012. (Photo by Chaiwat Subprasom/Reuters)

A vendor rests under her tent, with watermelons for sale along a street on the outskirts of Phnom Penh, Cambodia, August 16, 2016. (Photo by Samrang Pring/Reuters)

Vendors work at a wholesale vegetable market in Mumbai, India, August 16, 2016. (Photo by Danish Siddiqui/Reuters)

Vendors work at a wholesale vegetable market in Mumbai, India, August 16, 2016. (Photo by Danish Siddiqui/Reuters)

A worker carrying a sack of rice before delivering it to a customer walks past a rice store in metro Manila, Philippines August 18, 2016. (Photo by Romeo Ranoco/Reuters)

Women arrange produce for sale at a roadside market in Ojodu district in Nigeria's commercial capital Lagos August 19, 2016. (Photo by Akintunde Akinleye/Reuters)

A vendor reads newspaper as he waits for customers at his stall at a main market in Colombo, Sri Lanka, August 22, 2016. (Photo by Dinuka Liyanawatte/Reuters)

A man carries sack of wood apples to a stall at a main market in Colombo, Sri Lanka, August 22, 2016. (Photo by Dinuka Liyanawatte/Reuters)

A vendor cleans red onions inside his stall at a main market in Colombo, Sri Lanka, August 22, 2016. (Photo by Dinuka Liyanawatte/Reuters)

A labourer carries a basket of bananas inside a wholesale fruit and vegetable market in Bengaluru, India, August 22, 2016. (Photo by Abhishek N. Chinnappa/Reuters)

Street vendors past their time while selling fish on a street in central Yangon, Myanmar August 22, 2016. (Photo by Soe Zeya Tun/Reuters)

A member of Palestinian security forces stands guard following clashes with Palestinian youths in the old town of the West Bank city of Nablus August 23, 2016. (Photo by Abed Omar Qusini/AFP Photo)

A Zimbabwean communal farmer checks her tobacco crop during the close of the 2016 selling season at Tobacco Auction Floors in Harare, August 23, 2016. (Photo by Philimon Bulawayo/Reuters)

Boys prepare freshly squeezed pomegranate juice which they sell on the street in the Israeli Arab city of Umm al-Fahm August 16, 2016. (Photo by Ammar Awad/Reuters)

Vendors sort seafood at a market in Bangkok, Thailand, March 31, 2016. (Photo by Athit Perawongmetha/Reuters)

A fresh vegetable seller waits for a customers at a traditional market in Jakarta, Indonesia August 30, 2016. (Photo by Iqro Rinaldi/Reuters)

A man selling bananas waits for customers at a traditional market in Jakarta, Indonesia, August 30, 2016. (Photo by Iqro Rinaldi/Reuters)

A butcher cuts meat at his stall in a traditional market in Jakarta, Indonesia, August 30, 2016. (Photo by Iqro Rinaldi/Reuters)

Street vendors wait for customers at a market in Tashkent, Uzbekistan, Wednesday, August 31, 2016. (Photo by AP Photo)

A street vendor grills kebabs at a market in Tashkent, Uzbekistan, Wednesday, August 31, 2016. (Photo by AP Photo)

In this January 5, 2016, file photo, a prospective buyer inspects the quality of fresh tuna before the first auction of the year at Tsukiji fish market in Tokyo. A newly elected leader of Tokyo has postponed a plan to relocate the world's biggest fish market, one of the city's most famous landmarks. Gov. Yuriko Koike announced Wednesday, August 31, 2016, that she would decide on a date only after an environmental assessment of the new site is completed in January. The move had been scheduled to take place in early November. (Photo by Eugene Hoshiko/AP Photo)